Adjust the headset volume, Mute/unmute a call, End a call – Polycom SpectraLink 1725-36203-001 User Manual
Page 38: Change the profile, Open the config menu, Turn on the backlight

User Guide: SpectraLink 8020/8030 Wireless Telephone with SRP
38
1725-36203-001-F.doc
Adjust the Headset Volume
While the headset is plugged in, press the up/down volume buttons
on the side of the handset during the call.
Mute/Unmute a Call
Press the
Mute
softkey. When the handset is muted, <
Muted
> appears
on the status line. Press the
Mute
softkey again to restore audio
pickup.
End a Call
Press the
END
key on the keypad to return to the standby mode.
Change the Profile
Press the
Prof
softkey and use the
Nav
cd keys to select a new profile
while in standby mode. The selected profile is marked with an
asterisk (
*
).
Open the Config Menu
Press the
Cfg
softkey from standby mode.
Turn on the Backlight
The backlight comes on when any key is pressed or when there is an
incoming call, and stays on for 60 seconds. It turns off if another key is
not pressed within that period.